Meaning A girl's name of Irish origin, it means "fairy palace." Origin of Morrigan Celtic , Irish +-100%Zoom level changed to 1 Popular Middle Names Anne, Jade, Ruth Pronunciation 🔊 Listen Morrigan MOR-ih-gan Similar Names Breena Breen Tiona Shaylynn Jauregi McKenna Elvia Pari Pariza Tien Year by Year Popularity of Morrigan